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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-09 09:12:53 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-09 09:12:53 -0700 |
commit | 11fbf53d66ec302fe50b06bd7cb4863dbb98775a (patch) | |
tree | 1e7f8fdb574313b9c1403d2f89386a461c9b2eaa /include | |
parent | 339fbf6796f8e74544091adbf511286768eaf93e (diff) | |
parent | 6b4657667ba06cd2e07206c65e630acdf248bfd1 (diff) | |
download | linux-11fbf53d66ec302fe50b06bd7cb4863dbb98775a.tar.bz2 |
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs updates from Al Viro:
"Assorted bits and pieces from various people. No common topic in this
pile, sorry"
* 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
fs/affs: add rename exchange
fs/affs: add rename2 to prepare multiple methods
Make stat/lstat/fstatat pass AT_NO_AUTOMOUNT to vfs_statx()
fs: don't set *REFERENCED on single use objects
fs: compat: Remove warning from COMPATIBLE_IOCTL
remove pointless extern of atime_need_update_rcu()
fs: completely ignore unknown open flags
fs: add a VALID_OPEN_FLAGS
fs: remove _submit_bh()
fs: constify tree_descr arrays passed to simple_fill_super()
fs: drop duplicate header percpu-rwsem.h
fs/affs: bugfix: Write files greater than page size on OFS
fs/affs: bugfix: enable writes on OFS disks
fs/affs: remove node generation check
fs/affs: import amigaffs.h
fs/affs: bugfix: make symbolic links work again
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/amigaffs.h | 144 | ||||
-rw-r--r-- | include/linux/buffer_head.h | 2 | ||||
-rw-r--r-- | include/linux/fcntl.h | 6 | ||||
-rw-r--r-- | include/linux/fs.h | 14 |
4 files changed, 14 insertions, 152 deletions
diff --git a/include/linux/amigaffs.h b/include/linux/amigaffs.h deleted file mode 100644 index 43b41c06aa37..000000000000 --- a/include/linux/amigaffs.h +++ /dev/null @@ -1,144 +0,0 @@ -#ifndef AMIGAFFS_H -#define AMIGAFFS_H - -#include <linux/types.h> -#include <asm/byteorder.h> - -#define FS_OFS 0x444F5300 -#define FS_FFS 0x444F5301 -#define FS_INTLOFS 0x444F5302 -#define FS_INTLFFS 0x444F5303 -#define FS_DCOFS 0x444F5304 -#define FS_DCFFS 0x444F5305 -#define MUFS_FS 0x6d754653 /* 'muFS' */ -#define MUFS_OFS 0x6d754600 /* 'muF\0' */ -#define MUFS_FFS 0x6d754601 /* 'muF\1' */ -#define MUFS_INTLOFS 0x6d754602 /* 'muF\2' */ -#define MUFS_INTLFFS 0x6d754603 /* 'muF\3' */ -#define MUFS_DCOFS 0x6d754604 /* 'muF\4' */ -#define MUFS_DCFFS 0x6d754605 /* 'muF\5' */ - -#define T_SHORT 2 -#define T_LIST 16 -#define T_DATA 8 - -#define ST_LINKFILE -4 -#define ST_FILE -3 -#define ST_ROOT 1 -#define ST_USERDIR 2 -#define ST_SOFTLINK 3 -#define ST_LINKDIR 4 - -#define AFFS_ROOT_BMAPS 25 - -struct affs_date { - __be32 days; - __be32 mins; - __be32 ticks; -}; - -struct affs_short_date { - __be16 days; - __be16 mins; - __be16 ticks; -}; - -struct affs_root_head { - __be32 ptype; - __be32 spare1; - __be32 spare2; - __be32 hash_size; - __be32 spare3; - __be32 checksum; - __be32 hashtable[1]; -}; - -struct affs_root_tail { - __be32 bm_flag; - __be32 bm_blk[AFFS_ROOT_BMAPS]; - __be32 bm_ext; - struct affs_date root_change; - u8 disk_name[32]; - __be32 spare1; - __be32 spare2; - struct affs_date disk_change; - struct affs_date disk_create; - __be32 spare3; - __be32 spare4; - __be32 dcache; - __be32 stype; -}; - -struct affs_head { - __be32 ptype; - __be32 key; - __be32 block_count; - __be32 spare1; - __be32 first_data; - __be32 checksum; - __be32 table[1]; -}; - -struct affs_tail { - __be32 spare1; - __be16 uid; - __be16 gid; - __be32 protect; - __be32 size; - u8 comment[92]; - struct affs_date change; - u8 name[32]; - __be32 spare2; - __be32 original; - __be32 link_chain; - __be32 spare[5]; - __be32 hash_chain; - __be32 parent; - __be32 extension; - __be32 stype; -}; - -struct slink_front -{ - __be32 ptype; - __be32 key; - __be32 spare1[3]; - __be32 checksum; - u8 symname[1]; /* depends on block size */ -}; - -struct affs_data_head -{ - __be32 ptype; - __be32 key; - __be32 sequence; - __be32 size; - __be32 next; - __be32 checksum; - u8 data[1]; /* depends on block size */ -}; - -/* Permission bits */ - -#define FIBF_OTR_READ 0x8000 -#define FIBF_OTR_WRITE 0x4000 -#define FIBF_OTR_EXECUTE 0x2000 -#define FIBF_OTR_DELETE 0x1000 -#define FIBF_GRP_READ 0x0800 -#define FIBF_GRP_WRITE 0x0400 -#define FIBF_GRP_EXECUTE 0x0200 -#define FIBF_GRP_DELETE 0x0100 - -#define FIBF_HIDDEN 0x0080 -#define FIBF_SCRIPT 0x0040 -#define FIBF_PURE 0x0020 /* no use under linux */ -#define FIBF_ARCHIVED 0x0010 /* never set, always cleared on write */ -#define FIBF_NOREAD 0x0008 /* 0 means allowed */ -#define FIBF_NOWRITE 0x0004 /* 0 means allowed */ -#define FIBF_NOEXECUTE 0x0002 /* 0 means allowed, ignored under linux */ -#define FIBF_NODELETE 0x0001 /* 0 means allowed */ - -#define FIBF_OWNER 0x000F /* Bits pertaining to owner */ -#define FIBF_MASK 0xEE0E /* Bits modified by Linux */ - -#endif diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 79591c3660cc..bd029e52ef5e 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -196,8 +196,6 @@ void ll_rw_block(int, int, int, struct buffer_head * bh[]); int sync_dirty_buffer(struct buffer_head *bh); int __sync_dirty_buffer(struct buffer_head *bh, int op_flags); void write_dirty_buffer(struct buffer_head *bh, int op_flags); -int _submit_bh(int op, int op_flags, struct buffer_head *bh, - unsigned long bio_flags); int submit_bh(int, int, struct buffer_head *); void write_boundary_block(struct block_device *bdev, sector_t bblock, unsigned blocksize); diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index 76ce329e656d..1b48d9c9a561 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -3,6 +3,12 @@ #include <uapi/linux/fcntl.h> +/* list of all valid flags for the open/openat flags argument: */ +#define VALID_OPEN_FLAGS \ + (O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | \ + O_APPEND | O_NDELAY | O_NONBLOCK | O_NDELAY | __O_SYNC | O_DSYNC | \ + FASYNC | O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \ + O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE) #ifndef force_o_largefile #define force_o_largefile() (BITS_PER_LONG != 32) diff --git a/include/linux/fs.h b/include/linux/fs.h index 249dad4e8d26..26488b419965 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -29,7 +29,6 @@ #include <linux/lockdep.h> #include <linux/percpu-rwsem.h> #include <linux/workqueue.h> -#include <linux/percpu-rwsem.h> #include <linux/delayed_call.h> #include <asm/byteorder.h> @@ -2925,17 +2924,19 @@ extern int vfs_statx_fd(unsigned int, struct kstat *, u32, unsigned int); static inline int vfs_stat(const char __user *filename, struct kstat *stat) { - return vfs_statx(AT_FDCWD, filename, 0, stat, STATX_BASIC_STATS); + return vfs_statx(AT_FDCWD, filename, AT_NO_AUTOMOUNT, + stat, STATX_BASIC_STATS); } static inline int vfs_lstat(const char __user *name, struct kstat *stat) { - return vfs_statx(AT_FDCWD, name, AT_SYMLINK_NOFOLLOW, + return vfs_statx(AT_FDCWD, name, AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT, stat, STATX_BASIC_STATS); } static inline int vfs_fstatat(int dfd, const char __user *filename, struct kstat *stat, int flags) { - return vfs_statx(dfd, filename, flags, stat, STATX_BASIC_STATS); + return vfs_statx(dfd, filename, flags | AT_NO_AUTOMOUNT, + stat, STATX_BASIC_STATS); } static inline int vfs_fstat(int fd, struct kstat *stat) { @@ -3000,9 +3001,10 @@ extern const struct file_operations simple_dir_operations; extern const struct inode_operations simple_dir_inode_operations; extern void make_empty_dir_inode(struct inode *inode); extern bool is_empty_dir_inode(struct inode *inode); -struct tree_descr { char *name; const struct file_operations *ops; int mode; }; +struct tree_descr { const char *name; const struct file_operations *ops; int mode; }; struct dentry *d_alloc_name(struct dentry *, const char *); -extern int simple_fill_super(struct super_block *, unsigned long, struct tree_descr *); +extern int simple_fill_super(struct super_block *, unsigned long, + const struct tree_descr *); extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count); extern void simple_release_fs(struct vfsmount **mount, int *count); |